18185820160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1088

約数の個数: 192

約数和(自身を含む): 45853516800

約数和(自身を除く): 27667696640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 128, 155, 160, 236, 248, 256, 295, 310, 320, 472, 496, 512, 590, 620, 640, 944, 971, 992, 1024, 1180, 1240, 1280, 1829, 1888, 1942, 1984, 2048, 2360, 2480, 2560, 3658, 3776, 3884, 3968, 4720, 4855, 4960, 5120, 7316, 7552, 7768, 7936, 9145, 9440, 9710, 9920, 10240, 14632, 15104, 15536, 15872, 18290, 18880, 19420, 19840, 29264, 30101, 30208, 31072, 31744, 36580, 37760, 38840, 39680, 57289, 58528, 60202, 60416, 62144, 63488, 73160, 75520, 77680, 79360, 114578, 117056, 120404, 120832, 124288, 146320, 150505, 151040, 155360, 158720, 229156, 234112, 240808, 248576, 286445, 292640, 301010, 302080, 310720, 317440, 458312, 468224, 481616, 497152, 572890, 585280, 602020, 604160, 621440, 916624, 936448, 963232, 994304, 1145780, 1170560, 1204040, 1242880, 1775959, 1833248, 1872896, 1926464, 1988608, 2291560, 2341120, 2408080, 2485760, 3551918, 3666496, 3745792, 3852928, 4583120, 4682240, 4816160, 4971520, 7103836, 7332992, 7705856, 8879795, 9166240, 9364480, 9632320, 9943040, 14207672, 14665984, 15411712, 17759590, 18332480, 18728960, 19264640, 28415344, 29331968, 30823424, 35519180, 36664960, 38529280, 56830688, 58663936, 61646848, 71038360, 73329920, 77058560, 113661376, 117327872, 142076720, 146659840, 154117120, 227322752, 284153440, 293319680, 308234240, 454645504, 568306880, 586639360, 909291008, 1136613760, 1818582016, 2273227520, 3637164032, 4546455040, 9092910080, 18185820160]

約数ペア:

[(1, 18185820160), (2, 9092910080), (4, 4546455040), (5, 3637164032), (8, 2273227520), (10, 1818582016), (16, 1136613760), (20, 909291008), (31, 586639360), (32, 568306880), (40, 454645504), (59, 308234240), (62, 293319680), (64, 284153440), (80, 227322752), (118, 154117120), (124, 146659840), (128, 142076720), (155, 117327872), (160, 113661376), (236, 77058560), (248, 73329920), (256, 71038360), (295, 61646848), (310, 58663936), (320, 56830688), (472, 38529280), (496, 36664960), (512, 35519180), (590, 30823424), (620, 29331968), (640, 28415344), (944, 19264640), (971, 18728960), (992, 18332480), (1024, 17759590), (1180, 15411712), (1240, 14665984), (1280, 14207672), (1829, 9943040), (1888, 9632320), (1942, 9364480), (1984, 9166240), (2048, 8879795), (2360, 7705856), (2480, 7332992), (2560, 7103836), (3658, 4971520), (3776, 4816160), (3884, 4682240), (3968, 4583120), (4720, 3852928), (4855, 3745792), (4960, 3666496), (5120, 3551918), (7316, 2485760), (7552, 2408080), (7768, 2341120), (7936, 2291560), (9145, 1988608), (9440, 1926464), (9710, 1872896), (9920, 1833248), (10240, 1775959), (14632, 1242880), (15104, 1204040), (15536, 1170560), (15872, 1145780), (18290, 994304), (18880, 963232), (19420, 936448), (19840, 916624), (29264, 621440), (30101, 604160), (30208, 602020), (31072, 585280), (31744, 572890), (36580, 497152), (37760, 481616), (38840, 468224), (39680, 458312), (57289, 317440), (58528, 310720), (60202, 302080), (60416, 301010), (62144, 292640), (63488, 286445), (73160, 248576), (75520, 240808), (77680, 234112), (79360, 229156), (114578, 158720), (117056, 155360), (120404, 151040), (120832, 150505), (124288, 146320)]